Date: Tue, 10 Oct 2000 09:43:23 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: size problems with INVARIANTS/DIAGNOSTIC -current kernels Message-ID: <Pine.BSF.4.21.0010100942470.94692-100000@salmon.nlsystems.com> In-Reply-To: <14818.16720.20802.44583@grasshopper.cs.duke.edu>
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On Mon, 9 Oct 2000, Andrew Gallatin wrote: > > Doug Rabson writes: > > On Sun, 8 Oct 2000, Andrew Gallatin wrote: > > > > > > > > Doug Rabson writes: > > > > Hmm. I think I need to see a disassembly of the region which contains the > > > > fault pc. I can't quite see what is happening yet. > > > > > > OK. As you recall, I've altered kmeminit so that I touch kmemusage > > > immediately, rather than waiting for malloc to do it..: > > > > The address looks ok, so the mapping must be broken. Can I see the value > > of vtopte(0xfffffe0000296000). Something bad seems to have happened to the > > pte which maps this page. > > > > Copyright (c) 1992-2000 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > kmem_init: kmemusage = 0xfffffe0000296000 > vtopte (kmemusage) = 0xffffffff80000a58 I'm sorry, I think I meant *vtopte(kmemusage). I need to look at the pte itself to see if its sane. -- Doug Rabson Mail: dfr@nlsystems.com Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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